I manage details; in the cloud, on chain, and with ai.
Karlsruhe, Germany
Joined March 2009
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Assign a sprint item to Azure Boards Worker. It implements the change, opens a PR, addresses review comments, and closes the item after merge.
An AI developer in your existing Azure DevOps workflow.
github.com/halllo/AzureBoard…
Built a PoC for multi-client AI agent sessions with Microsoft Agent Framework + AG-UI.
The agent runs in the background. Any number of browsers can observe the same session via SSE, reconnect, approve, or cancel.
No Redis. No broker. Just Postgres.
github.com/halllo/MultiClien…
Great reminder what an inspirational mission is.
one of the most beautiful things about OpenAI is that every employee really has a voice.
i wanted to capture what it feels like to work here, what our mission means to me, and why you should join us. so i made this video with Codex, shared it with the team, and they felt it was worth producing and sharing with the world.
this is our mission. and it’s why i’m here.
"Developers transition from being the brick layer to being the physicist who defines the laws of gravity in the world where the bricks exist."
I’ve been experimenting with the new Microsoft Entra Agent Identities preview and put together a small sample showing the complete authentication flow.
github.com/halllo/EntraAgent
🚀 I just published EUAIActClassifier for .NET: github.com/halllo/EUAIActCla…
A drop-in middleware for Microsoft.Extensions.AI and the Microsoft Agent Framework that classifies AI conversations according to the EU AI Act risk tiers:
✅ Minimal
👁️ Limited
⚠️ High
🚫 Unacceptable
"The future is ship fast, observe everything, revert faster.
Not: review slowly, miss bugs anyway, debug in production."
latent.space/p/reviews-dead
AI covers 75% of programmer tasks.
But as long as we have so many problems to solve and so much demand, we are not done yet.
anthropic.com/research/labor…
"This is the worst this will ever be."
And it is probably also the best it is ever going to be…
robinsloan.com/lab/worst-or-…
"The fundamental problem with design docs is the same one that killed waterfall: you have the least information at the beginning of a project, which is exactly when design docs ask you to make the most decisions."
lucasfcosta.com/blog/design-…
"Almost anyone can prompt an LLM to generate a thousand-line patch and submit it for code review. That’s no longer valuable. What’s valuable is contributing code that is proven to work." @simonw
simonwillison.net/2025/Dec/1…
Technical deflation: "It's getting easier and easier for startups to do stuff […] Understanding your customer and their problems better than anyone else is a real advantage you can get from being early.
benanderson.work/blog/techni…
The Dejure #MCP Server gives agents an interface to explore fields of law & legislation from dejure.org.
This grounds the agent in real legal sources and significantly reduces hallucinations. Unlike web search, the agent sees reliable content.
github.com/halllo/DejureMcp
This is how SemanticKernel dies (like expected when MEAI was introduced): github.com/microsoft/agent-f…
🦜🔗 Just finished @langchain's Deep Agents with LangGraph Course! Check it out here: academy.langchain.com
I compared different options for basic function calling with #AmazonBedrock using #Claude35 and #Claude4 on #dotnet:
- AWSSDK.BedrockRuntime
- Microsoft.Extensions.AI & AWSSDK.Extensions.Bedrock.MEAI
- Microsoft.SemanticKernel & Microsoft.SemanticKernel.Con…
github.com/halllo/DotnetAgen…
